Robert Downey Jr. poses during a promotional event for Marvel's "Avengers: Endgame" at Four Seasons Hotel in Seoul, Monday. Korea Times photo by Choi Won-suk

Brie Larson was also at a promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk

Jeremy Renner speaks to reporters at the promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk

By Park Si-soo Three main cast members from Marvel's "Avengers: Endgame" attended the film's promotional event in Seoul, Monday. Robert Downey Jr., Jeremy Renner and Brie Larson and directors Anthony and Joe Russo attended the event at Four Seasons Hotel. Journalists from 11 Asian countries were invited to the event. This was Downey Jr.'s fourth visit to South Korea in four years since his first one for "Avengers: Age of Ultron" in 2015, and the first for Larson and Renner."Endgame" is set to be released here on April 24. It depicts the battle between the Avengers' surviving superheros, who became Earth's last hope after the incident in "Avengers: Infinity War," and villain Thanos.

The three main cast members at the promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk

The three main cast members and directors Anthony and Joe Russo at the promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk

Marvel Studios President Kevin Feige speaks during the promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk

Cast members and directors hold traditional quilted Korean fabrics patched with the Avengers' symbol during the promotional event for Marvel's "Avengers: Endgame" in Seoul, Monday. Korea Times photo by Choi Won-suk